license and then import it. For details, see 6.3.2 Applying for a License (Only for
the CX210 and CX912) and 6.3.8 Importing and Transferring Licenses (Only
for the CX210 and CX912).
– If the preceding licenses do not exist, you do not need to perform any operation on
the license.
l You may need to upgrade software during the replacement. Therefore, obtain the latest
software of the switch module to be replaced at the Huawei technical support website
before the replacement.
l If the switch module to be replaced is CX710:
a. Run the following command on the CLI of the 40GE converged switching plane to
check the current version of the 40GE converged switching plane:
<HUAWEI> display version
Figure 6-12 Displayed information (example)
b. Confirm the PCB version of the CX710.
n If PCB Version is VER A, continue to replace the switch module.
n If PCB Version is VER B, the CPLD software cannot be rolled back to
version 0.08 or 0.09.
Table 6-1 Preparations
Item
Name Description
Software TFTP server software An example is tftpd32.exe,
which is used to remotely
connect to a switch module.
E9000 Server
User Guide
6 Parts Replacement
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